A randomized 25 question test from a pool of 761 questions, good luck!
There are three parameters that need to be configured when manually addressing in IPv4. Which of the answers below represents the parameters that are required?
Modbus protocol can implement data encapsulation over IP based networks. Which of the statements below is an disadvantage of using encapsulation?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would allow various workstations to receive data from servers and controllers?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that the scanner module receives information communicated digitally from up to 63 supported devices?
Which of the answers below is best represented by the number "7" on a typical H1 segment?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the content of the slaves holding registers # 40108?
The wired Ethernet transmission standards are defined by the OSI model layers. Which of the answers below is one of those defining layers?
Which of the DeviceNet components below is best described as being used where ingress protection is needed?
Which of the signal transmission systems below best describes the operation of an Ethernet cord?
Which of the error detection methods below is best used for larger data packets of virtually any kind of data?
Which of the signalling methods best describes the one used by DeviceNet?
Which answer below is best described as the RS-485 standard for voltage range to transmit a "Space"?
Which answer below best represent the approximation of the total amount of errors in an analog field communications transmission?
Which of the answers below best represents the recommended standard that is generally used with an RJ-45 connector?
Which of the recommended standards would be best described as having a half -duplex transmission system?
Which of the categories below best represents a component not used in the construction of a segment for DeviceNet?
Which answer below best represents the number of trunk connections in a standard H1 transmission system junction box with 6 connections available?
There are many versions of Modbus, one of those is Modbus RTU. Which of the answers below correctly orders the components of the Modbus RTU frame?
Digital valve positioners are best defined as which of the following answers?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as allowing the operators to interact with the GUI?
Which of the messaging types below is best described as direct communication with a field device initiated by the scanner module?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of two output holding registers # 40002 & 40003 to the slave device
Communication that is wireless in a SCADA system is common. Which of the communication methods below would be best defined as one that is a last resort, when no other means of communication is available?
Which of the recommended standards below would be best described as an unbalanced transmission system?
There are several duties done by each layer within the a typical DCS. Which of the levels below is where the basic process control is performed?